The wick is made of a high grade of cotton or linen. The material is woven (or braided) so that it will burn in one direction and will curl so that its end remains in the candle flame's oxidizing zone for even and intense burning. Often, wire-core wicks are used.
Differentiate among the non-urinary waste management systems. The excretory system is a passive biological system that removes excess and unnecessary materials from the body, so as to help maintain homeostasis and prevent damage. The main organs involved in waste management are the skin, lungs, liver, and kidneys.
one of a million tiny filtered structures found in the kidneys that removes wastes from blood and produces urine. a major organ of the excretory system that eliminates urea, excess water, and other materials from the body. urea. a chemical that comes from the breakdown of proteins and that is removed from the body by the kidneys. Urinary Bladder. a sacklike musccular organ that stores urine until it is eliminated from the body.